package com.javabasic.algorithm.leetcode;

import java.util.Scanner;

/**
 * @Author xiongmin
 * @ClassName EvenOrOdd
 * @Description TODO
 * @Date 2019/8/31 15:34
 * @Version 1.0
 **/
public class EvenOrOdd {
    static Scanner cin = new Scanner(System.in);

    public static void main(String[] args) {
        int n = cin.nextInt();

        String str = null;
        while (n-- > 0) {
            str = cin.next();
            if ((str.charAt(str.length()-1) - '0')%2 == 0) {
                System.out.println("even");
            } else {
                System.out.println("odd");
            }
        }
    }
}
